Home / 53,640,838.28-80,473,251.52-19,562,184.16

Finding the Fourth Proportional to 53,640,838.28, 80,473,251.52 and 19,562,184.16

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Solution

The fourth proportional to 53,640,838.28, 80,473,251.52 and 19,562,184.16 is: 29,347,650.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,640,838.28 : 80,473,251.52 = 19,562,184.16 : x
  2. Step 2: Convert to fraction form
    53,640,838.28/80,473,251.52 = 19,562,184.16/x
  3. Step 3: Cross multiply
    53,640,838.28x = 80,473,251.52 × 19,562,184.16
  4. Step 4: Simplify right side
    53,640,838.28x = 1,574,232,566,066,479
  5. Step 5: Solve for x
    x = 1,574,232,566,066,479/53,640,838.28
  6. Step 6: Final answer
    x = 29,347,650.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.